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/**
* --------------------------------------------------------------------------
* Bootstrap (v5.1.3): dom/selector-engine.js
* Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
* --------------------------------------------------------------------------
*/
/**
* ------------------------------------------------------------------------
* Constants
* ------------------------------------------------------------------------
*/
import {
isDisabled,
isVisible
} from '../util/index'
const NODE_TEXT = 3
const SelectorEngine = {
find(selector, element = document.documentElement) {
return [].concat(...Element.prototype.querySelectorAll.call(element, selector))
},
findOne(selector, element = document.documentElement) {
return Element.prototype.querySelector.call(element, selector)
},
children(element, selector) {
return [].concat(...element.children)
.filter(child => child.matches(selector))
},
parents(element, selector) {
const parents = []
let ancestor = element.parentNode
while (ancestor && ancestor.nodeType === Node.ELEMENT_NODE && ancestor.nodeType !== NODE_TEXT) {
if (ancestor.matches(selector)) {
parents.push(ancestor)
}
ancestor = ancestor.parentNode
}
return parents
},
prev(element, selector) {
let previous = element.previousElementSibling
while (previous) {
if (previous.matches(selector)) {
return [previous]
}
previous = previous.previousElementSibling
}
return []
},
next(element, selector) {
let next = element.nextElementSibling
while (next) {
if (next.matches(selector)) {
return [next]
}
next = next.nextElementSibling
}
return []
},
focusableChildren(element) {
const focusables = [
'a',
'button',
'input',
'textarea',
'select',
'details',
'[tabindex]',
'[contenteditable="true"]'
].map(selector => `${selector}:not([tabindex^="-"])`).join(', ')
return this.find(focusables, element).filter(el => !isDisabled(el) && isVisible(el))
}
}
export default SelectorEngine |